Cowboy Lasagna

Ingredients

• 1 lb of ground beef
• Minced onions – 4 tbsp
• Worcestershire sauce – generous sprinkling
• Parsley – roughly 3 tbsp, divided
• One can of tomato soup – 10 3/4 ozs
• One can of corn – 15.25 ozs
• Dried ground mustard – 3 tbsp
• One package of tater tots – 32 ozs
• Salt and Pepper to taste
• Mozzarella cheese – roughly 4 cups